North Carolina home charging cost for the 2027 Audi A6 e-tron quattro ultra

A 2027 Audi A6 e-tron quattro ultra draws 28.7 kWh per 100 miles per the EPA; at North Carolina's 14.9¢/kWh residential rate that's $4.28 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 73.3% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi A6 e-tron quattro ultra costs roughly $642 a year to charge at home in North Carolina, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,761 a year.

What one full charge costs

Covering the 2027 Audi A6 e-tron quattro ultra's EPA-rated 360-mile range takes about 103.5 kWh, which costs about $15.42 at North Carolina's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 1,663 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron quattro ultra alone ranks 33 of 400 models for efficiency; North Carolina alone ranks 18 of 51 states for electricity price.

Before you install a home charger in North Carolina

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Line up a few North Carolina electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. North Carolina's 14.9¢/kWh rate ranks 18 of 51 states; the state rate guide lays out the full spread.